ref: fa6f6aa65a49d8660c0ca874c7af375932fa6bae
dir: /waflib/Tools/qt4.py/
#! /usr/bin/env python # encoding: utf-8 # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file try: from xml.sax import make_parser from xml.sax.handler import ContentHandler except ImportError: has_xml=False ContentHandler=object else: has_xml=True import os,sys from waflib.Tools import c_preproc,cxx from waflib import Task,Utils,Options,Errors from waflib.TaskGen import feature,after_method,extension from waflib.Configure import conf from waflib import Logs MOC_H=['.h','.hpp','.hxx','.hh'] EXT_RCC=['.qrc'] EXT_UI=['.ui'] EXT_QT4=['.cpp','.cc','.cxx','.C'] QT4_LIBS="QtCore QtGui QtUiTools QtNetwork QtOpenGL QtSql QtSvg QtTest QtXml QtXmlPatterns QtWebKit Qt3Support QtHelp QtScript QtDeclarative QtDesigner" class qxx(Task.classes['cxx']): def __init__(self,*k,**kw): Task.Task.__init__(self,*k,**kw) self.moc_done=0 def scan(self): (nodes,names)=c_preproc.scan(self) lst=[] for x in nodes: if x.name.endswith('.moc'): s=x.path_from(self.inputs[0].parent.get_bld()) if s not in names: names.append(s) else: lst.append(x) return(lst,names) def runnable_status(self): if self.moc_done: return Task.Task.runnable_status(self) else: for t in self.run_after: if not t.hasrun: return Task.ASK_LATER self.add_moc_tasks() return Task.Task.runnable_status(self) def create_moc_task(self,h_node,m_node): try: moc_cache=self.generator.bld.moc_cache except AttributeError: moc_cache=self.generator.bld.moc_cache={} try: return moc_cache[h_node] except KeyError: tsk=moc_cache[h_node]=Task.classes['moc'](env=self.env,generator=self.generator) tsk.set_inputs(h_node) tsk.set_outputs(m_node) gen=self.generator.bld.producer gen.outstanding.insert(0,tsk) gen.total+=1 return tsk def add_moc_tasks(self): node=self.inputs[0] bld=self.generator.bld try: self.signature() except KeyError: pass else: delattr(self,'cache_sig') moctasks=[] mocfiles=[] try: tmp_lst=bld.raw_deps[self.uid()] bld.raw_deps[self.uid()]=[] except KeyError: tmp_lst=[] for d in tmp_lst: if not d.endswith('.moc'): continue if d in mocfiles: Logs.error("paranoia owns") continue mocfiles.append(d) h_node=None try:ext=Options.options.qt_header_ext.split() except AttributeError:pass if not ext:ext=MOC_H base2=d[:-4] for x in[node.parent]+self.generator.includes_nodes: for e in ext: h_node=x.find_node(base2+e) if h_node: break if h_node: m_node=h_node.change_ext('.moc') break else: for k in EXT_QT4: if base2.endswith(k): for x in[node.parent]+self.generator.includes_nodes: h_node=x.find_node(base2) if h_node: break if h_node: m_node=h_node.change_ext(k+'.moc') break if not h_node: raise Errors.WafError('no header found for %r which is a moc file'%d) bld.node_deps[(self.inputs[0].parent.abspath(),m_node.name)]=h_node task=self.create_moc_task(h_node,m_node) moctasks.append(task) tmp_lst=bld.raw_deps[self.uid()]=mocfiles lst=bld.node_deps.get(self.uid(),()) for d in lst: name=d.name if name.endswith('.moc'): task=self.create_moc_task(bld.node_deps[(self.inputs[0].parent.abspath(),name)],d) moctasks.append(task) self.run_after.update(set(moctasks)) self.moc_done=1 run=Task.classes['cxx'].__dict__['run'] class trans_update(Task.Task): run_str='${QT_LUPDATE} ${SRC} -ts ${TGT}' color='BLUE' Task.update_outputs(trans_update) class XMLHandler(ContentHandler): def __init__(self): self.buf=[] self.files=[] def startElement(self,name,attrs): if name=='file': self.buf=[] def endElement(self,name): if name=='file': self.files.append(str(''.join(self.buf))) def characters(self,cars): self.buf.append(cars) @extension(*EXT_RCC) def create_rcc_task(self,node): rcnode=node.change_ext('_rc.cpp') rcctask=self.create_task('rcc',node,rcnode) cpptask=self.create_task('cxx',rcnode,rcnode.change_ext('.o')) try: self.compiled_tasks.append(cpptask) except AttributeError: self.compiled_tasks=[cpptask] return cpptask @extension(*EXT_UI) def create_uic_task(self,node): uictask=self.create_task('ui4',node) uictask.outputs=[self.path.find_or_declare(self.env['ui_PATTERN']%node.name[:-3])] @extension('.ts') def add_lang(self,node): self.lang=self.to_list(getattr(self,'lang',[]))+[node] @feature('qt4') @after_method('apply_link') def apply_qt4(self): if getattr(self,'lang',None): qmtasks=[] for x in self.to_list(self.lang): if isinstance(x,str): x=self.path.find_resource(x+'.ts') qmtasks.append(self.create_task('ts2qm',x,x.change_ext('.qm'))) if getattr(self,'update',None)and Options.options.trans_qt4: cxxnodes=[a.inputs[0]for a in self.compiled_tasks]+[a.inputs[0]for a in self.tasks if getattr(a,'inputs',None)and a.inputs[0].name.endswith('.ui')] for x in qmtasks: self.create_task('trans_update',cxxnodes,x.inputs) if getattr(self,'langname',None): qmnodes=[x.outputs[0]for x in qmtasks] rcnode=self.langname if isinstance(rcnode,str): rcnode=self.path.find_or_declare(rcnode+'.qrc') t=self.create_task('qm2rcc',qmnodes,rcnode) k=create_rcc_task(self,t.outputs[0]) self.link_task.inputs.append(k.outputs[0]) lst=[] for flag in self.to_list(self.env['CXXFLAGS']): if len(flag)<2:continue f=flag[0:2] if f in['-D','-I','/D','/I']: if(f[0]=='/'): lst.append('-'+flag[1:]) else: lst.append(flag) self.env.append_value('MOC_FLAGS',lst) @extension(*EXT_QT4) def cxx_hook(self,node): return self.create_compiled_task('qxx',node) class rcc(Task.Task): color='BLUE' run_str='${QT_RCC} -name ${SRC[0].name} ${SRC[0].abspath()} ${RCC_ST} -o ${TGT}' ext_out=['.h'] def scan(self): node=self.inputs[0] if not has_xml: Logs.error('no xml support was found, the rcc dependencies will be incomplete!') return([],[]) parser=make_parser() curHandler=XMLHandler() parser.setContentHandler(curHandler) fi=open(self.inputs[0].abspath(),'r') try: parser.parse(fi) finally: fi.close() nodes=[] names=[] root=self.inputs[0].parent for x in curHandler.files: nd=root.find_resource(x) if nd:nodes.append(nd) else:names.append(x) return(nodes,names) class moc(Task.Task): color='BLUE' run_str='${QT_MOC} ${MOC_FLAGS} ${MOCCPPPATH_ST:INCPATHS} ${MOCDEFINES_ST:DEFINES} ${SRC} ${MOC_ST} ${TGT}' class ui4(Task.Task): color='BLUE' run_str='${QT_UIC} ${SRC} -o ${TGT}' ext_out=['.h'] class ts2qm(Task.Task): color='BLUE' run_str='${QT_LRELEASE} ${QT_LRELEASE_FLAGS} ${SRC} -qm ${TGT}' class qm2rcc(Task.Task): color='BLUE' after='ts2qm' def run(self): txt='\n'.join(['<file>%s</file>'%k.path_from(self.outputs[0].parent)for k in self.inputs]) code='<!DOCTYPE RCC><RCC version="1.0">\n<qresource>\n%s\n</qresource>\n</RCC>'%txt self.outputs[0].write(code) def configure(self): self.find_qt4_binaries() self.set_qt4_libs_to_check() self.set_qt4_defines() self.find_qt4_libraries() self.add_qt4_rpath() self.simplify_qt4_libs() @conf def find_qt4_binaries(self): env=self.env opt=Options.options qtdir=getattr(opt,'qtdir','') qtbin=getattr(opt,'qtbin','') paths=[] if qtdir: qtbin=os.path.join(qtdir,'bin') if not qtdir: qtdir=os.environ.get('QT4_ROOT','') qtbin=os.environ.get('QT4_BIN',None)or os.path.join(qtdir,'bin') if qtbin: paths=[qtbin] if not qtdir: paths=os.environ.get('PATH','').split(os.pathsep) paths.append('/usr/share/qt4/bin/') try: lst=Utils.listdir('/usr/local/Trolltech/') except OSError: pass else: if lst: lst.sort() lst.reverse() qtdir='/usr/local/Trolltech/%s/'%lst[0] qtbin=os.path.join(qtdir,'bin') paths.append(qtbin) cand=None prev_ver=['4','0','0'] for qmk in['qmake-qt4','qmake4','qmake']: try: qmake=self.find_program(qmk,path_list=paths) except self.errors.ConfigurationError: pass else: try: version=self.cmd_and_log([qmake,'-query','QT_VERSION']).strip() except self.errors.WafError: pass else: if version: new_ver=version.split('.') if new_ver>prev_ver: cand=qmake prev_ver=new_ver if cand: self.env.QMAKE=cand else: self.fatal('Could not find qmake for qt4') qtbin=self.cmd_and_log([self.env.QMAKE,'-query','QT_INSTALL_BINS']).strip()+os.sep def find_bin(lst,var): if var in env: return for f in lst: try: ret=self.find_program(f,path_list=paths) except self.errors.ConfigurationError: pass else: env[var]=ret break find_bin(['uic-qt3','uic3'],'QT_UIC3') find_bin(['uic-qt4','uic'],'QT_UIC') if not env['QT_UIC']: self.fatal('cannot find the uic compiler for qt4') try: uicver=self.cmd_and_log(env['QT_UIC']+" -version 2>&1").strip() except self.errors.ConfigurationError: self.fatal('this uic compiler is for qt3, add uic for qt4 to your path') uicver=uicver.replace('Qt User Interface Compiler ','').replace('User Interface Compiler for Qt','') self.msg('Checking for uic version','%s'%uicver) if uicver.find(' 3.')!=-1: self.fatal('this uic compiler is for qt3, add uic for qt4 to your path') find_bin(['moc-qt4','moc'],'QT_MOC') find_bin(['rcc'],'QT_RCC') find_bin(['lrelease-qt4','lrelease'],'QT_LRELEASE') find_bin(['lupdate-qt4','lupdate'],'QT_LUPDATE') env['UIC3_ST']='%s -o %s' env['UIC_ST']='%s -o %s' env['MOC_ST']='-o' env['ui_PATTERN']='ui_%s.h' env['QT_LRELEASE_FLAGS']=['-silent'] env.MOCCPPPATH_ST='-I%s' env.MOCDEFINES_ST='-D%s' @conf def find_qt4_libraries(self): qtlibs=getattr(Options.options,'qtlibs',None)or os.environ.get("QT4_LIBDIR",None) if not qtlibs: try: qtlibs=self.cmd_and_log([self.env.QMAKE,'-query','QT_INSTALL_LIBS']).strip() except Errors.WafError: qtdir=self.cmd_and_log([self.env.QMAKE,'-query','QT_INSTALL_PREFIX']).strip()+os.sep qtlibs=os.path.join(qtdir,'lib') self.msg('Found the Qt4 libraries in',qtlibs) qtincludes=os.environ.get("QT4_INCLUDES",None)or self.cmd_and_log([self.env.QMAKE,'-query','QT_INSTALL_HEADERS']).strip() env=self.env if not'PKG_CONFIG_PATH'in os.environ: os.environ['PKG_CONFIG_PATH']='%s:%s/pkgconfig:/usr/lib/qt4/lib/pkgconfig:/opt/qt4/lib/pkgconfig:/usr/lib/qt4/lib:/opt/qt4/lib'%(qtlibs,qtlibs) try: if os.environ.get("QT4_XCOMPILE",None): raise self.errors.ConfigurationError() self.check_cfg(atleast_pkgconfig_version='0.1') except self.errors.ConfigurationError: for i in self.qt4_vars: uselib=i.upper() if Utils.unversioned_sys_platform()=="darwin": frameworkName=i+".framework" qtDynamicLib=os.path.join(qtlibs,frameworkName,i) if os.path.exists(qtDynamicLib): env.append_unique('FRAMEWORK_'+uselib,i) self.msg('Checking for %s'%i,qtDynamicLib,'GREEN') else: self.msg('Checking for %s'%i,False,'YELLOW') env.append_unique('INCLUDES_'+uselib,os.path.join(qtlibs,frameworkName,'Headers')) elif env.DEST_OS!="win32": qtDynamicLib=os.path.join(qtlibs,"lib"+i+".so") qtStaticLib=os.path.join(qtlibs,"lib"+i+".a") if os.path.exists(qtDynamicLib): env.append_unique('LIB_'+uselib,i) self.msg('Checking for %s'%i,qtDynamicLib,'GREEN') elif os.path.exists(qtStaticLib): env.append_unique('LIB_'+uselib,i) self.msg('Checking for %s'%i,qtStaticLib,'GREEN') else: self.msg('Checking for %s'%i,False,'YELLOW') env.append_unique('LIBPATH_'+uselib,qtlibs) env.append_unique('INCLUDES_'+uselib,qtincludes) env.append_unique('INCLUDES_'+uselib,os.path.join(qtincludes,i)) else: for k in("lib%s.a","lib%s4.a","%s.lib","%s4.lib"): lib=os.path.join(qtlibs,k%i) if os.path.exists(lib): env.append_unique('LIB_'+uselib,i+k[k.find("%s")+2:k.find('.')]) self.msg('Checking for %s'%i,lib,'GREEN') break else: self.msg('Checking for %s'%i,False,'YELLOW') env.append_unique('LIBPATH_'+uselib,qtlibs) env.append_unique('INCLUDES_'+uselib,qtincludes) env.append_unique('INCLUDES_'+uselib,os.path.join(qtincludes,i)) uselib=i.upper()+"_debug" for k in("lib%sd.a","lib%sd4.a","%sd.lib","%sd4.lib"): lib=os.path.join(qtlibs,k%i) if os.path.exists(lib): env.append_unique('LIB_'+uselib,i+k[k.find("%s")+2:k.find('.')]) self.msg('Checking for %s'%i,lib,'GREEN') break else: self.msg('Checking for %s'%i,False,'YELLOW') env.append_unique('LIBPATH_'+uselib,qtlibs) env.append_unique('INCLUDES_'+uselib,qtincludes) env.append_unique('INCLUDES_'+uselib,os.path.join(qtincludes,i)) else: for i in self.qt4_vars_debug+self.qt4_vars: self.check_cfg(package=i,args='--cflags --libs',mandatory=False) @conf def simplify_qt4_libs(self): env=self.env def process_lib(vars_,coreval): for d in vars_: var=d.upper() if var=='QTCORE': continue value=env['LIBPATH_'+var] if value: core=env[coreval] accu=[] for lib in value: if lib in core: continue accu.append(lib) env['LIBPATH_'+var]=accu process_lib(self.qt4_vars,'LIBPATH_QTCORE') process_lib(self.qt4_vars_debug,'LIBPATH_QTCORE_DEBUG') @conf def add_qt4_rpath(self): env=self.env if getattr(Options.options,'want_rpath',False): def process_rpath(vars_,coreval): for d in vars_: var=d.upper() value=env['LIBPATH_'+var] if value: core=env[coreval] accu=[] for lib in value: if var!='QTCORE': if lib in core: continue accu.append('-Wl,--rpath='+lib) env['RPATH_'+var]=accu process_rpath(self.qt4_vars,'LIBPATH_QTCORE') process_rpath(self.qt4_vars_debug,'LIBPATH_QTCORE_DEBUG') @conf def set_qt4_libs_to_check(self): if not hasattr(self,'qt4_vars'): self.qt4_vars=QT4_LIBS self.qt4_vars=Utils.to_list(self.qt4_vars) if not hasattr(self,'qt4_vars_debug'): self.qt4_vars_debug=[a+'_debug'for a in self.qt4_vars] self.qt4_vars_debug=Utils.to_list(self.qt4_vars_debug) @conf def set_qt4_defines(self): if sys.platform!='win32': return for x in self.qt4_vars: y=x[2:].upper() self.env.append_unique('DEFINES_%s'%x.upper(),'QT_%s_LIB'%y) self.env.append_unique('DEFINES_%s_DEBUG'%x.upper(),'QT_%s_LIB'%y) def options(opt): opt.add_option('--want-rpath',action='store_true',default=False,dest='want_rpath',help='enable the rpath for qt libraries') opt.add_option('--header-ext',type='string',default='',help='header extension for moc files',dest='qt_header_ext') for i in'qtdir qtbin qtlibs'.split(): opt.add_option('--'+i,type='string',default='',dest=i) opt.add_option('--translate',action="store_true",help="collect translation strings",dest="trans_qt4",default=False)